The made in the USA Ideal Tridon 67165 1/2" Hy-Gear 11/16" x 1-1/2" Stainless Steel Hose Clamps includes (25) stainless steel clamps and the 1/2-inch Hy-Gear 67-4 is an IAPMO listed all 300 grade stainless steel clamp designed for greater resistance to corrosion. Featuring the UPC shield, it is commonly used in pluming and underground apllications where corrosion resistance is important.